{
  pkgs,
  config,
  lib,
  ...
}:
let
  lang_support_id = "python";
  inherit (config.grimmShared) enable tooling graphical;
  pyLibs =
    python-pkgs: with python-pkgs; [
      requests
      matplotlib
      numpy
      scipy
      pygobject3
      pandas
    ];

  inherit (lib)
    mkIf
    types
    mkOption
    mapAttrsToList
    concatLines
    getExe
    elem
    ;
in
{
  config = mkIf (enable && tooling.enable && (elem lang_support_id tooling.supportedLangs)) {
    environment.systemPackages = [
      (pkgs.python3.withPackages pyLibs)
    ] ++ lib.optionals graphical (with pkgs; [ jetbrains.pycharm-community ]);

    programs.xonsh = {
      enable = true;
      config =
        (
          let
            cfg = config.programs.starship;
            settingsFormat = pkgs.formats.toml { };
            settingsFile = settingsFormat.generate "starship.toml" cfg.settings;
          in
          ''
            $STARSHIP_CONFIG="${settingsFile}"
            $SHELL="${getExe config.programs.xonsh.package}"
            execx($(${getExe pkgs.starship} init xonsh))
          ''
        )
        + concatLines (
          mapAttrsToList (
            name: value: "aliases[\"${name}\"] = '''${value}'''"
          ) config.environment.shellAliases
        );
      package = pkgs.xonsh.override { extraPackages = pyLibs; };
    };

    grimmShared.tooling.lang_servers = [
      {
        lsp.package = pkgs.python311Packages.python-lsp-server;
        fmt = {
          package = pkgs.yapf;
          includes = [ "*.py" ];
          options = [ "-i" ];
        };
      }
    ];
  };

  options.grimmShared.tooling.supportedLangs = mkOption {
    type = types.listOf (types.enum [ lang_support_id ]);
  };
}